(cxliv) stackoverflow perl report

This is the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2014-08-02 18:35:30 GMT

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1. How to detect exported subs overwrites? - [5/1]
2. Perl Regex to Convert {a, b, c, ..., x} into (a|b|c|...|x) - [5/1]
3. Removing `^` from `s/^/1/;` causes my code to fail. Why? - [5/3]
4. Prefetch related row or nothing with DBIx::Class, maybe with OUTER LEFT JOIN? - [4/1]
5. Comparison of unicode string fails in Test::Deep::cmp_deeply when I use JSON::decode_json - [4/1]
6. What purpose of turn on warnings then turn off? - [3/2]
7. Perl: Can I use capture groups in variables used in text replace regular expressions? - [3/2]
8. Is mod_perl dead? - [3/1]
9. issue accessing lexical scope using B - [3/0]
10. An elegant way of returning the index of the last non-zero element in Perl? - [3/6]